Patent US2617633A successfully refreshed from Google Patents.
Patent US3632045A successfully refreshed from Google Patents.
US3632045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable fluid container
Assignee: Individual
•
Filing: 1969-09-02
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Granted: 1972-01-04
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Expires: 1989-09-02
Abstract
Abstract A portable fluid container comprises a cylindrical housing with a gas induction means at the bottom thereof including a needle and a detachable cartridge holder which is capable of being threadably engaged on a valve socket of the gas induction means to cause the needle to pierce a cartridge carried by the holder and cause introduction into the housing of a pressure fluid contained within the cartridge. A cover is threadably mounted on the housing and carries a nozzle and a valve actuator by which the contents of the container can be dispensed.
Inventors
- 👤 Katsuo Oana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:30
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/66; A62C13/72; A62C13/74
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
187 words
A portable fluid container a cylindrical housing having an upper open end, a gas induction means on the bottom of the housing including a recessed portion with an aperture, a valve socket threaded in said aperture and protruding thereabove, said valve socket being open into said housing, locking means releasably engaging the protruding portion of the valve socket above said aperture, a needle seat threaded in said socket and having an opening therein leading to said valve socket, check valve means supported by said needle seat for permitting fluid flow only in the direction from said seat into the socket and housing, a hollow needle in said seat, a cartridge holder threadable on said valve socket and carrying a cartridge of pressurized gas facing said needle such that by rotation of said holder said needle will pierce the cartridge, said holder including an external ring of substantially greater diamEter than said valve socket, a cover mounted on said housing and having a passageway leading from the interior of the housing to the atmosphere, and valve means on said cover controlling the opening and closing of said passageway.
Claim 2
Dependent Claim
187 words
A portable fluid container a cylindrical housing having an upper open end, a gas induction means on the bottom of the housing including a recessed portion with an aperture, a valve socket threaded in said aperture and protruding thereabove, said valve socket being open into said housing, locking means releasably engaging the protruding portion of the valve socket above said aperture, a needle seat threaded in said socket and having an opening therein leading to said valve socket, check valve means supported by said needle seat for permitting fluid flow only in the direction from said seat into the socket and housing, a hollow needle in said seat, a cartridge holder threadable on said valve socket and carrying a cartridge of pressurized gas facing said needle such that by rotation of said holder said needle will pierce the cartridge, said holder including an external ring of substantially greater diamEter than said valve socket, a cover mounted on said housing and having a passageway leading from the interior of the housing to the atmosphere, and valve means on said cover controlling the opening and closing of said passageway.
Claim 3
Dependent Claim
28 words
A container as claimed in claim 1 wherein said check valve comprises a resilient, cylindrical member fitted on said socket and covering the opening in said needle seat.
Claim 4
Dependent Claim
18 words
A container as claimed in claim 2 comprising a nozzle on said cover in communication with said passageway.
Claim 5
Dependent Claim
70 words
A container as claimed in claim 3 wherein said nozzle includes an integral portion of enlarged diameter, said cover being provided with a recess in which said portion of enlarged diameter is insertable, an annular sealing member between said cover and enlarged portion to permit 360* rotation of said nozzle in said recess while providing a seal, and a locking nut on said enlarged portion threadably engaged with said cover.
Claim 6
Dependent Claim
41 words
A container as claimed in claim 3 wherein said nozzle includes an integral enlarged portion for abutment with said cover, a seal between said cover and enlarged portion, and a locking nut on said enlarged portion threadably engaged with said cover.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-03 | 1975-07-05 | 1976-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-03 | 1979-07-05 | 1980-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-03 | 1983-07-05 | 1984-01-04 | $7700.00 | Window Closed / Lapsed |